Latest: Search for Mexico eartquake survivors goes on as toll reaches 286

Update 2pm: The death toll from the Mexican earthquake has risen to 286 as rescue operations stretch into another day.

National Civil Protection chief Luis Felipe Puente said 148 people are confirmed dead in Mexico City, and there were 73 deaths in the state of Morelos, 45 in Puebla, 13 in Mexico state, six in Guerrero and one in Oaxaca.